APPARATUS AND METHOD FOR TREATING ORGANIC-CONTAINING WASTEWATER

• Main Authors: TANAKA, MICHIAKI, TAGUCHI, YOSHIMI
• Format: Patent
• Language: English; French; Japanese
• Published: 12.07.2007
• Subjects: CHEMISTRY; CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATERTREATMENT OR WASTE MANAGEMENT; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; METALLURGY; REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGYGENERATION, TRANSMISSION OR DISTRIBUTION; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

An organic-containing wastewater is treated by a biological treatment as a step preceding an advanced treatment, e.g., membrane separation treatment. The amount of biological metabolites which generate in the biological treatment is reduced to thereby reduce the amount of organic substances flowing...